cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A172155 a(n) = Omega(6*n-1)*Omega(6*n+1).

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 2
7 1
8 2
9 2
10 1
11 2
12 1
13 2
14 2
15 2
16 2
17 1
18 1
19 2
20 4
21 3
22 2
23 1
24 4
25 1
26 2
27 2
28 2
29 3
30 1
31 4
32 1
33 1
34 4
35 2
36 4
37 2
38 1
39 2
40 1
41 6
42 2
43 2
44 2
45 1
46 3
47 1
48 4
49 2
50 4
51 2
52 1
53 2
54 6
55 2
56 2
57 6
58 1
59 2
60 2
61 2
62 2
63 2
64 3
65 2
66 2
67 2
68 2
69 4
70 1
71 6
72 1
73 2
74 2
75 2
76 3
77 1
78 2
79 6
80 2
81 2
82 2
83 2
84 2
85 2
86 4
87 1
88 4
89 4
90 3
91 2
92 4
93 2
94 2
95 1
96 3
97 4
98 2
99 3
100 1
101 3
102 2
103 1
104 8
105 2

List of values

[1, 1, 1, 2, 1, 2, 1, 2, 2, 1, 2, 1, 2, 2, 2, 2, 1, 1, 2, 4, 3, 2, 1, 4, 1, 2, 2, 2, 3, 1, 4, 1, 1, 4, 2, 4, 2, 1, 2, 1, 6, 2, 2, 2, 1, 3, 1, 4, 2, 4, 2, 1, 2, 6, 2, 2, 6, 1, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 4, 1, 6, 1, 2, 2, 2, 3, 1, 2, 6, 2, 2, 2, 2, 2, 2, 4, 1, 4, 4, 3, 2, 4, 2, 2, 1, 3, 4, 2, 3, 1, 3, 2, 1, 8, 2]